Home / 1,065,362,158.60-1,598,043,237.90-874,043,398.60

Finding the Fourth Proportional to 1,065,362,158.60, 1,598,043,237.90 and 874,043,398.60

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Solution

The fourth proportional to 1,065,362,158.60, 1,598,043,237.90 and 874,043,398.60 is: 1,311,065,097.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,362,158.60 : 1,598,043,237.90 = 874,043,398.60 : x
  2. Step 2: Convert to fraction form
    1,065,362,158.60/1,598,043,237.90 = 874,043,398.60/x
  3. Step 3: Cross multiply
    1,065,362,158.60x = 1,598,043,237.90 × 874,043,398.60
  4. Step 4: Simplify right side
    1,065,362,158.60x = 1,396,759,142,763,864,576
  5. Step 5: Solve for x
    x = 1,396,759,142,763,864,576/1,065,362,158.60
  6. Step 6: Final answer
    x = 1,311,065,097.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.